修复输入框定位问题

manifest.json

-{"id":"engine","url":"engine.d2f4eafa108b00ed5ac00e2d30ee98f8af4a9118.js"}
+{"id":"engine","url":"engine.7b5a9a2397ef665754752460dc5577477fa42a1e.js"}
\ No newline at end of file

src/2d/display/Stage.ts

@@ -556,7 +556,7 @@ export class Stage extends Container {
 	 * @return {{w: number, h: number}}
 	 */
 	public getRootDivWH(div: HTMLDivElement) {
-		let sw = div.style.width;
+		/*let sw = div.style.width;
 		let sh = div.style.height;
 		let iw = document.body.clientWidth;
 		// let ih = document.body.clientHeight-40;
@@ -577,7 +577,11 @@ export class Stage extends Container {
 				vH *= ih / 100;
 			}
 		}
-		return {w: vW, h: vH};
+		return {w: vW, h: vH};*/
+		let divBound = div.getBoundingClientRect();
+		let w = divBound.width;
+		let h = divBound.height;
+		return {w, h};
 	}
 
 	/**
@@ -1028,4 +1032,4 @@ export class Stage extends Container {
 		s._ml = null;
 		super.destroy();
 	}
-}
+}
\ No newline at end of file